81843118

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 142737408

約数和(自身を除く): 60894290

約数列:

[1, 2, 7, 14, 127, 191, 241, 254, 382, 482, 889, 1337, 1687, 1778, 2674, 3374, 24257, 30607, 46031, 48514, 61214, 92062, 169799, 214249, 322217, 339598, 428498, 644434, 5845937, 11691874, 40921559, 81843118]

約数ペア:

[(1, 81843118), (2, 40921559), (7, 11691874), (14, 5845937), (127, 644434), (191, 428498), (241, 339598), (254, 322217), (382, 214249), (482, 169799), (889, 92062), (1337, 61214), (1687, 48514), (1778, 46031), (2674, 30607), (3374, 24257)]